Determinations of stellar parallax. Based upon photographs taken at the Cambridge Observatory by Arthur R. Hinks and the writer, with magnitudes and spectra determined at the Harvard College Observatory under direction of E.C. Pickering Q Science
Geometry in modern life, being the substance of two lectures on useful geometry, given before the Literary Society at Eton Q Science
The rational arithmetic : in which the science is fully developed, the art clearly explained, and both combined in numerous illustrations … to which is added a key Q Science
The water relations of plants : a symposium of the British Ecological Society, London, 5-8 April 1961 Q Science
Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, North Dakota, and British Columbia Q Science
